Enact Holdings (ACT)'s 30-day implied volatility (IV30) was 26.8% at the close on October 26, 2026, down from 29.1% the day before, against a 52-week range of 13.1% to 32.2%. Its 20-day historical volatility was 30.5%.
Key numbers
30-day implied volatility (IV30): 26.8%
IV30 52-week range: 13.1% to 32.2% (median 20.9%)
Historical volatility: 20-day 30.5%, 1-year 23.7%
Implied move by the nearest expiration: ±1.9%
Data as of October 26, 2026.
ACT Implied Volatility (IV) vs Historical Volatility (HV)
The ACT IV term structure shows the implied volatility difference between different maturity dates.